升压板源码很简单：



#include <reg51.h>
#include <intrins.h>
#include <stdio.h>

typedef unsigned char BYTE;
typedef unsigned int  WORD;
typedef bit BOOL;  

sfr         P3M1 = 0xb1;    
sfr            P3M0 = 0xb2;    

sbit         K1          = P3^2;  
sbit         K2          = P3^3;    
sbit         LED         = P3^4;
sbit         bWorking     = P3^5;

WORD         count        = 0;

void Delay()        //@11.0592MHz  25us
{
    unsigned char i;

    i = 66;
    while (--i);
}


void Delay50ms()        //@11.0592MHz
{
    unsigned char i, j, k;

    i = 3;
    j = 26;
    k = 223;
    do
    {
        do
        {
            while (--k);
        } while (--j);
    } while (--i);
}


main()
{
    int i;
    
    P3M1 = 0x20;        //#XX100000B
    P3M0 = 0x1f;        //#XX011111B

    K1 = 1;
    K2 = 0;
    LED = 1;
    bWorking = 0;

    if ( !bWorking ){
        for(i=0;i<3;i++){
            Delay50ms();
            LED = 0;
            Delay50ms();
            LED = 1;
        }
    }

    while(1){    
        if ( bWorking ){
            LED = 0;

            K1 = 0;
            Delay();
            K1 = 1;

            K2 = 1;
            Delay();
            K2 = 0;

        }
        else{
            K1 = 1;
            K2 = 0;
            LED = 1;
            Delay();
        }
    }
    

}